Finding the Fourth Proportional to 151,818,407.80, 227,727,611.70 and 94,422,779.80
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Solution
The fourth proportional to 151,818,407.80, 227,727,611.70 and 94,422,779.80 is: 141,634,169.70
Step by Step Solution
- Step 1: Write the proportion equation
151,818,407.80 : 227,727,611.70 = 94,422,779.80 : x - Step 2: Convert to fraction form
151,818,407.80/227,727,611.70 = 94,422,779.80/x - Step 3: Cross multiply
151,818,407.80x = 227,727,611.70 × 94,422,779.80 - Step 4: Simplify right side
151,818,407.80x = 21,502,674,133,929,000 - Step 5: Solve for x
x = 21,502,674,133,929,000/151,818,407.80 - Step 6: Final answer
x = 141,634,169.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.